Another fix from Chris: Guess's allow-blanks mode wasn't allowing

[sgt/puzzles] / guess.c

diff --git a/guess.c b/guess.c
index e9b0ca0..0984d24 100644 (file)
--- a/guess.c
+++ b/guess.c
@@ -768,7 +768,8 @@ static game_state *execute_move(game_state *from, char *move)
 
        for (i = 0; i < from->solution->npegs; i++) {
            int val = atoi(p);
-           if (val <= 0 || val > from->params.ncolours) {
+           int min_colour = from->params.allow_blank? 0 : 1;
+           if (val < min_colour || val > from->params.ncolours) {
                free_game(ret);
                return NULL;
            }